using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace _1BT03
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            
        }
      
        private void btnXinChao_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Xin chao " + txtHoTen.Text, "Thong bao");
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.Opacity = 0.75;
 
        }
    }
}